CN107776351A - A kind of flat spring bracket - Google Patents
A kind of flat spring bracket Download PDFInfo
- Publication number
- CN107776351A CN107776351A CN201610714256.8A CN201610714256A CN107776351A CN 107776351 A CN107776351 A CN 107776351A CN 201610714256 A CN201610714256 A CN 201610714256A CN 107776351 A CN107776351 A CN 107776351A
- Authority
- CN
- China
- Prior art keywords
- flat spring
- spring bracket
- bottom plate
- riser
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a kind of flat spring bracket, the flat spring bracket includes bottom plate, the riser upwardly extended on the right side of the bottom plate and the hanger extended downwardly at left and right sides of the bottom plate, the first fixing hole is provided with the bottom plate, the second fixing hole is provided with the riser, hanger pin-and-hole is provided with the hanger, wherein, it is provided with least one lightening core on the bottom plate and/or the riser.By each several part when setting lightening core to ensure casting the flat spring bracket on the bottom plate or the riser while solidify, reduce the stomata inside the flat spring bracket, improve the intensity of the flat spring bracket.
Description
Technical field
The present invention relates to auto parts machinery, in particular it relates to a kind of flat spring bracket.
Background technology
Flat spring bracket is the important component of supporting steel plate spring on automobile, under conditions of automobilism, the leaf spring branch
Frame bears huge alternate load.Generally, flat spring bracket include bottom plate, the riser that is upwardly extended on the left of the bottom plate and from this
The hanger extended downwardly at left and right sides of bottom plate, the first fixing hole is provided with the bottom plate, second is provided with the riser
Fixing hole, hanger pin-and-hole is provided with the hanger.
The bottom plate of the flat spring bracket is bonded with the lower aerofoil of vehicle frame, the riser of the flat spring bracket and the lateral surface of vehicle frame
Fitting, then respectively by the way that flat spring bracket is fixed on vehicle frame through the fastener of the first fixing hole and the second fixing hole.Plate
The connection end of spring is arranged between two hangers, and is fixedly linked by the bearing pin through hanger pin-and-hole with flat spring bracket.
Usual flat spring bracket is obtained by casting.But substantial amounts of stomata often be present in the flat spring bracket of casting acquisition,
Reduce the bulk strength of flat spring bracket.Therefore, stomata caused by how reducing casting flat spring bracket turns into this area urgently
The technical problem of solution.
The content of the invention
It is an object of the invention to provide a kind of flat spring bracket, and when casting the flat spring bracket, flat spring bracket internal porosity is less.
To achieve these goals, the present invention provides a kind of flat spring bracket, and the flat spring bracket includes bottom plate, from the bottom plate
Riser that right side upwardly extends and the hanger extended downwardly at left and right sides of the bottom plate, the first fixation is provided with the bottom plate
Hole, the second fixing hole is provided with the riser, hanger pin-and-hole is provided with the hanger, wherein, the bottom plate and/or described
At least one lightening core is provided with riser.
Preferably, a lightening core is provided with the bottom plate, the cross section of the lightening core is circular, and the mitigation
The cross-sectional area in hole is the base areas 1/3rd to half.
Preferably, the lightening core on the bottom plate is located at the middle part of the bottom plate.
Preferably, two lightening cores are provided with the riser, the longitudinal section product sum of two lightening cores is institute
1/3rd of riser area are stated to half.
Preferably, two lightening cores on the riser are located at the middle part of the riser.
Preferably, locking hole is provided with least one hanger, the locking hole connects with the hanger pin-and-hole.
Preferably, the axis of the locking hole being radially arranged along the hanger pin-and-hole.
Preferably, three second fixing holes are provided with the riser, three second fixing holes are distributed in described
The edge part of riser.
Pass through each portion when setting lightening core to ensure casting the flat spring bracket on the bottom plate or the riser
Divide and solidify simultaneously, reduce the stomata inside the flat spring bracket, improve the intensity of the flat spring bracket.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the stereogram of flat spring bracket of the present invention.
Description of reference numerals
The fixing hole of 10 bottom plate 11 first
The fixing hole of 20 riser 21 second
The hanger pin-and-hole of 30 hanger 31
The lightening core of 32 locking hole 40.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, the noun of locality that uses refers to the x-axis in Fig. 1 such as " left side "
Positive direction, " right side " refer to the negative direction of x-axis, and " preceding " refers to the positive direction of the y-axis in Fig. 1, and " rear " refers to the losing side of y-axis in Fig. 1
To, " on " refer to the positive direction of z-axis in Fig. 1, " under " refer to the negative direction of z-axis in Fig. 1.
As shown in figure 1, the present invention provides a kind of flat spring bracket, the flat spring bracket includes bottom plate 10, from the right side of the bottom plate 10
The riser 20 extended on the side and the hanger 30 extended downwardly from the left and right sides of the bottom plate 10, it is solid that first is provided with bottom plate 10
Determine hole 11, the second fixing hole 21 is provided with riser 20, hanger pin-and-hole 31 is provided with hanger 30, wherein, bottom plate 10 and/or vertical
At least one lightening core 40 is provided with plate 20.
When using flat spring bracket support leaf spring, the bottom plate 10 of the flat spring bracket is bonded with the lower aerofoil of vehicle frame,
The riser 20 of the flat spring bracket is bonded with the lateral surface of vehicle frame, then respectively by being fixed through the first fixing hole 11 and second
Flat spring bracket is fixed on vehicle frame by the fastener in hole 21.The connection end of leaf spring is arranged between two hangers 30, and by wearing
The bearing pin and the flat spring bracket for crossing hanger pin-and-hole 31 are fixedly linked.
In the present invention, after there is provided lightening core 40, can cause casting when the flat spring bracket each several part simultaneously
Solidification, so as to reduce the stomata inside the flat spring bracket, improves the bulk strength of the flat spring bracket.Also, the bottom of at
Set lightening core 40 to mitigate the weight of flat spring bracket afterwards on plate 10 and/or riser 20, so as to reduce metal consumption, reduce
Cost.
In the present invention, lightening core 40 can be only set on bottom plate 10, lightening core only can also be set on riser 20
40.Preferably, lightening core 40 can be set on bottom plate 10 and riser 20 simultaneously.
Preferably, a lightening core 40 can be provided with bottom plate 10.For the ease of manufacture, it is preferable that lightening core
40 cross section is circle.And preferably, the cross-sectional area of lightening core 40 is 1st to two/3rd of the area of bottom plate 10
Point
One of, so as to not reduce the intensity of flat spring bracket while the stomata in reducing the flat spring bracket.
For the ease of shaping, it is preferable that the lightening core 40 on bottom plate 10 can be located at the middle part of bottom plate 10.
As one embodiment of the present invention, two lightening cores 40 are provided with riser 20（Merely illustrated wherein in Fig. 1
A lightening core 40）.It is also preferable that the longitudinal section product sum of two lightening cores 40 is 1/3rd of the area of riser 20
To half, so as to not reduce the intensity of flat spring bracket while the stomata in reducing the flat spring bracket.
For the ease of shaping, two lightening cores 40 on riser 20 can be located at the middle part of riser 20.Can be according to riser
20 concrete shape determines the shape for the lightening core 40 being arranged on the riser 20.For example, in embodiment party provided by the present invention
In formula, lightening core 40 can be rectangular opening.
For the fixed bearing pin that leaf spring is connected with the flat spring bracket, preferably at least lock is provided with a hanger 30
Tieholen 32, the locking hole 32 connect with hanger pin-and-hole 31.
In the present invention, locking hole 32 can be screwed hole, be arranged on when by the bearing pin of fixed leaf spring in hanger pin-and-hole 31
Afterwards, screw can be set in locking hole 32, by screw-driving, so that bearing pin is fixed in hanger pin-and-hole 31.
In the present invention, locking hole 32 can also be unthreaded hole.Now, in the bearing pin that leaf spring is connected with the flat spring bracket
On be also provided with a unthreaded hole coaxial with locking hole 32, by bolt through the unthreaded hole on locking hole 32 and the bearing pin, and utilize
Nut is fixed, and can fix the bearing pin.
In the present invention, as long as locking hole 32 connects with hanger pin-and-hole.For the ease of tightening screw, it is preferable that
The axis of locking hole 32 being radially arranged along hanger pin-and-hole 31.
In order to which flat spring bracket is securely fixed on vehicle frame, it is preferable that multiple second can be set to consolidate on riser 20
Determine hole 21.As shown in fig. 1, as one embodiment of the present invention, three second fixations can be provided with riser 20
Hole 21, this three the second fixing holes 21 are distributed in the edge part of riser 20.
Pass through each portion when setting lightening core to ensure casting the flat spring bracket on the bottom plate or the riser
Divide and solidify simultaneously, reduce the stomata inside the flat spring bracket, improve the intensity of the flat spring bracket.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (8)
1. a kind of flat spring bracket, the flat spring bracket includes bottom plate（10）, from the bottom plate（10）The riser that upwardly extends of right side
（20）With from the bottom plate（10）The hanger that extends downwardly of the left and right sides（30）, the bottom plate（10）On be provided with the first fixing hole
（11）, the riser（20）On be provided with the second fixing hole（21）, the hanger（30）On be provided with hanger pin-and-hole（31）, it is special
Sign is, the bottom plate（10）And/or the riser（20）On be provided with least one lightening core（40）.
2. flat spring bracket according to claim 1, it is characterised in that the bottom plate（10）On be provided with a mitigation
Hole（40）, the lightening core（40）Cross section be circle, and the lightening core（40）Cross-sectional area be the bottom plate（10）Area
1/3rd to half.
3. flat spring bracket according to claim 2, it is characterised in that the bottom plate（10）On the lightening core（40）Position
In the bottom plate（10）Middle part.
4. flat spring bracket according to claim 1, it is characterised in that the riser（20）On be provided with two mitigations
Hole（40）, two lightening cores（40）Longitudinal section product sum be the riser（20）/ 3rd of area are to half.
5. flat spring bracket according to claim 4, it is characterised in that the riser（20）On two lightening cores
（40）Positioned at the riser（20）Middle part.
6. flat spring bracket as claimed in any of claims 1 to 5, it is characterised in that at least one hanger
（30）On be provided with locking hole（32）, the locking hole（32）With the hanger pin-and-hole（31）Connect.
7. flat spring bracket according to claim 6, it is characterised in that the locking hole（32）Axis along the hanger pin
Hole（31）Be radially arranged.
8. flat spring bracket as claimed in any of claims 1 to 5, it is characterised in that the riser（20）Upper setting
There are three second fixing holes（21）, three second fixing holes（21）It is distributed in the riser（20）Edge part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610714256.8A CN107776351A (en) | 2016-08-25 | 2016-08-25 | A kind of flat spring bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610714256.8A CN107776351A (en) | 2016-08-25 | 2016-08-25 | A kind of flat spring bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107776351A true CN107776351A (en) | 2018-03-09 |
Family
ID=61388224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610714256.8A Pending CN107776351A (en) | 2016-08-25 | 2016-08-25 | A kind of flat spring bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107776351A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172432A (en) * | 2020-10-09 | 2021-01-05 | 东风襄阳旅行车有限公司 | Automobile leaf spring suspension system integrated with braking air cylinder |
| CN113002258A (en) * | 2021-03-31 | 2021-06-22 | 安徽江淮汽车集团股份有限公司 | Leaf spring mounting structure, frame and car |
| CN114475121A (en) * | 2022-03-22 | 2022-05-13 | 东风汽车股份有限公司 | Leaf spring supporting structure |
-
2016
- 2016-08-25 CN CN201610714256.8A patent/CN107776351A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172432A (en) * | 2020-10-09 | 2021-01-05 | 东风襄阳旅行车有限公司 | Automobile leaf spring suspension system integrated with braking air cylinder |
| CN113002258A (en) * | 2021-03-31 | 2021-06-22 | 安徽江淮汽车集团股份有限公司 | Leaf spring mounting structure, frame and car |
| CN114475121A (en) * | 2022-03-22 | 2022-05-13 | 东风汽车股份有限公司 | Leaf spring supporting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180309 |
|
| WD01 | Invention patent application deemed withdrawn after publication |